package ooday03;

public class InterfaceDemo {

    public static void main(String[] args) {


    }

}

interface Inter {

    void show();

    void test();

}

class InterImpl implements Inter {

    public void show() {

    }

    public void test() {

    }

}

interface Inter1 {
    void show();
}

interface Inter2 {
    void test();
}

abstract class Aoo {
    abstract void say();
}

class Boo extends Aoo implements Inter1, Inter2 {

    public void show() {
    }

    ;

    public void test() {
    }

    ;

    void say() {

    }

}

interface Inter3 {
    void show();
}

interface Inter4 extends Inter3 {
    void test();
}

class Coo implements Inter4 {
    public void test() {
    }

    public void show() {
    }
}
